Earthquake Data Sources for World Earthquake Maps International and offshore earthquakes: National Earthquake Information Center (NEIC) West Coast & Alaska Tsunami Warning Center Alaska: Alaska Earthquake Information Center (AEIC) Central and Southeastern US data: Cooperative Central and Southeast U.S. Seismic Network CERI/SLU/VPI/USC/... The participating institutions are: Auburn University Charleston Southern University Delaware Geological Survey Georgia Tech Maryland Gelogical Survey University of Memphis - Center of Earthquake Research and Information (CERI) Millersville University Saint Louis University (SLU) State of Tennessee University of Tennessee/Tennessee Valley Authority - Joint Institude for Energy and Environment University of Florida University of North Carolina University of South Carolina (USC) Virginia Tech (VPI) Westinghouse Savannah River Co. Hawaiian data: Hawaiian Volcano Observatory Network Nevada data: Univ. of Nevada, Reno, Seismological Laboratory Northeast data: Lamont-Doherty Cooperative Seismographic Network (LCSN) The participating institutions are: Lamont-Doherty Earth Observatory of Columbia University New England Seismic Network, Weston Observatory Department of Geology and Geophysics, Boston College New England Seismic Network, MIT Geological Survey of Canada Ohio Seismic Network Southern Ontario Seismic Network US National Seismograph Network Northern California data: Northern California Seismic Net (NCSN) Berkeley Digital Seismic Net (BDSN) The participating institutions are: U.S. Geological Survey, Menlo Park Univ. of California, Berkeley, Seismological Laboratory Data archive at Northern California Earthquake Data Center (NCEDC) Pacific Northwest data: Pacific Northwest Seismograph Network The participating institutions are: Univ. of Washington, Dept. of Earth and Space Sciences Oregon State University Geophysics Group University of Oregon Department of Geology Southern California data: Southern California Seismic Network (SCSN): a cooperative project. The participating institutions are: U.S. Geological Survey, Pasadena California Institute of Technology, Seismological Laboratory University of California, San Diego Data archive at Southern California Earthquake Center, Data Center Utah and Yellowstone data: Univ. of Utah Seismograph Stations, Salt Lake City All members of the ... Advanced National Seismic System (ANSS) Map Information and Data Sources Map Software, Coastlines, State and International Boundaries, Topography and Bathymetry Generic Mapping Tool (GMT) by Wessel and Smith NOAA medium resolution digital vector shoreline National Geophysical Data Center (NGDC) 2-minute global relief data set (ETOPO2) Populated Places: U.S. Census Bureau Faults Preliminary data from Quaternary Fault and Fold Database for the United States (web page under construction at the USGS Geologic Hazards Program). Highways and Roads National Atlas of the United States